Schema Thief

an Artificer enters the battlefield — 342 cards in the game can cause this (Schema Thief is one).

1. Inventor's Goggles — When Schema Thief enters, Inventor's Goggles triggers

a Rogue attacks — 636 cards in the game can cause this (Schema Thief is one).

1. Soaring Thought-Thief — When Schema Thief attacks, Soaring Thought-Thief mills a card

a Rogue deals combat damage — 636 cards in the game can cause this (Schema Thief is one).

1. Anowon, the Ruin Thief — When Schema Thief deals combat damage, Anowon, the Ruin Thief mills a card

2 other cards care about it too. These are the ones with the most connections.

a Rogue creature enters the battlefield — 657 cards in the game can cause this (Schema Thief is one).

1. Cloak and Dagger — When Schema Thief enters, Cloak and Dagger triggers

a Rogue enters the battlefield — 659 cards in the game can cause this (Schema Thief is one).

1. Thieves' Guild Enforcer — When Schema Thief enters, Thieves' Guild Enforcer mills a card

a token enters the battlefield — 3,710 cards in the game can cause this (Schema Thief is one).

When an artifact enters thanks to Schema Thief:

1. Baron Bertram Graywater — makes a token
2. Marneus Calgar — draws you 1 card
3. Belladonna Took — gains you 1 life
4. Kambal, Profiteering Mayor — makes each opponent lose 1 life
5. Lucy MacLean, Positively Armed — makes a token
6. Mister Fantastic, Reed Richards — draws you 1 card
7. Cloakwood Swarmkeeper — puts a +1/+1 counter on itself
8. Woodland Champion — puts that many +1/+1 counters on itself
9. Leonardo, the Balance — puts a counter on a creature
10. Spiritcall Enthusiast // Scrollboost — becomes prepared

3 other cards care about it too. These are the ones with the most connections.

a token is created — 3,711 cards in the game can cause this (Schema Thief is one).

When Schema Thief makes an artifact token:

1. Akim, the Soaring Wind — makes a token
2. Idol of Oblivion — draws you 1 card
3. Rosie Cotton of South Lane — puts a counter on a permanent
4. Mirkwood Bats — makes each opponent lose 1 life

17 other cards care about it too. These are the ones with the most connections.

an artifact enters the battlefield — 4,643 cards in the game can cause this (Schema Thief is one).

1. Transplant Theorist — When an artifact enters thanks to Schema Thief, Transplant Theorist draws you 1 card
2. Elvish Archivist — When an artifact enters thanks to Schema Thief, Elvish Archivist puts 2 +1/+1 counters on itself
3. Golbez, Crystal Collector — When an artifact enters thanks to Schema Thief, Golbez, Crystal Collector surveils
4. Sludge Strider — When an artifact enters thanks to Schema Thief, Sludge Strider makes a player lose 1 life
5. Underhanded Designs — When an artifact enters thanks to Schema Thief, Underhanded Designs makes each opponent lose 1 life
6. Legion Extruder — When Legion Extruder enters because Schema Thief copies it, its ability triggers again
7. Mechan Assembler — When an artifact enters thanks to Schema Thief, Mechan Assembler makes a token
8. Glassdust Hulk — When an artifact enters thanks to Schema Thief, Glassdust Hulk gets +1/+1
9. Rook Turret — When an artifact enters thanks to Schema Thief, Rook Turret draws you 1 card
10. Blitzball Stadium — When Blitzball Stadium enters because Schema Thief copies it, its ability triggers again

56 other cards care about it too. These are the ones with the most connections.

anything attacks — 17,934 cards in the game can cause this (Schema Thief is one).

When Schema Thief attacks:

1. Far Fortune, End Boss — deals 1 damage
2. Temmet, Naktamun's Will — draws you 1 card
3. Grim Javelineer — gives +1/+0
4. Invisible Woman — triggers
5. Caesar, Legion's Emperor — sacrifices a creature
6. Guide of Souls — triggers
7. Campsite Cuisine — sacrifices a Food
8. Gossip's Talent — triggers
9. Banon, the Returners' Leader — draws and discards
10. Toph, Earthbending Master — puts a counter on a permanent

121 other cards care about it too. These are the ones with the most connections.

a creature attacks — 17,934 cards in the game can cause this (Schema Thief is one).

When Schema Thief attacks:

1. Adaptive Omnitool — searches a library
2. Anthem of Rakdos — gives +2/+0
3. Kindred Discovery — draws you 1 card
4. Invasion of New Capenna // Holy Frazzle-Cannon — puts counters on a permanent
5. Chorale of the Void — brings a card back
6. Saw — sacrifices a creature
7. Gisa's Favorite Shovel — makes an opponent sacrifice a creature
8. Ultima Weapon — kills a creature an opponent controls
9. Total War — kills a creature

187 other cards care about it too. These are the ones with the most connections.

a creature blocks — 17,934 cards in the game can cause this (Schema Thief is one).

When Schema Thief blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Tide of War — sacrifices a creature
3. Dead-Iron Sledge — kills a creature
4. Dwindle — kills a creature

24 other cards care about it too. These are the ones with the most connections.

a creature enters the battlefield — 19,800 cards in the game can cause this (Schema Thief is one).

When Schema Thief enters:

1. Slash, Reptile Rampager — deals 2 damage
2. Ray Fillet, Wave Warrior — puts a counter on itself
3. The Neutrinos — gets +1/+0
4. Wingnut, Bat on the Belfry — grants flying, haste and menace
5. Aetherstorm Roc — puts a counter on a permanent you control
6. Raphael, Most Attitude — exiles a card from your library

330 other cards care about it too. These are the ones with the most connections.

anything enters the battlefield — 26,499 cards in the game can cause this (Schema Thief is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Schema Thief enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself
2. Tetzin, Gnome Champion // The Golden-Gear Colossus — When Tetzin, Gnome Champion // The Golden-Gear Colossus enters because Schema Thief copies it, its ability triggers again

52 other cards care about it too. These are the ones with the most connections.